$ git clone -n https://github.com/xcp-ng-rpms/net-snmp /var/lib/mock/v8.3-incoming-10672-29223/root/chroot_tmpdir/scmroot/net-snmp
Cloning into '/var/lib/mock/v8.3-incoming-10672-29223/root/chroot_tmpdir/scmroot/net-snmp'...
$ git fetch origin 01e53f2f53eaed0b59d44f6a154c0ad1439963ea:KOJI_FETCH_HEAD
From https://github.com/xcp-ng-rpms/net-snmp
 * [new ref]         01e53f2f53eaed0b59d44f6a154c0ad1439963ea -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 01e53f2 Merge pull request #4 from xcp-ng-rpms/8.3-XS-1557